329 results found
Medical tests
… rheumatoid arthritis ) and some infections. Sometimes a healthy person can have a high RF level. The amount of RF in … arthritis. This test is also done to find out whether a child who has polyarticular juvenile idiopathic arthritis … there's nothing you have to do before this test, unless your doctor tells you to. How It Is Done A health …
Medical tests
… (sodium). When a tumour that makes aldosterone is present, your aldosterone level will be high while a renin level will … positions and under different conditions, such as not eating before the test or eating foods that contain a … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . … Test Overview An …
Medical tests
… Information Test Overview A genetic test checks the DNA of your cells. It can find changes in your genes or chromosomes … carries a gene change that could be passed along to their child. You inherit half of your genetics from each birth … Your emotions and relationships . It may be difficult to learn that you are likely to have a serious disease or have …
Medical tests
… Using a home blood pressure monitor lets you keep track of your blood pressure at home. Blood pressure is a measure of … For example, a blood pressure reading of less than 90/60 is healthy as long as you feel okay. … prevention, and treatment of hypertension in adults and children. Canadian Journal of Cardiology , 34(5): 506–525. …
Medical tests
… takes pictures of the organs and other structures in your upper belly. It uses sound waves to show images on a … , inflammation of the gallbladder, or blocked bile ducts. Learn the size of an enlarged spleen and look for damage or … on the evening before the test. Then you may need to avoid eating for 8 to 12 hours before the test. For a test of the …
Medical tests
… (ANA) test measures the amount and pattern of antibodies in your blood that work against your own body (autoimmune … Sometimes ANA test results can be positive when a person is healthy. Though the test is positive, the level of … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Immune …
Medical tests
… the heel (heel stick). A person can be exposed to lead: By eating or drinking lead-contaminated foods, water, or other … for the amount of lead in people who live with or play with children who have lead poisoning. How To Prepare In general, … there's nothing you have to do before this test, unless your doctor tells you to. Be sure to tell your doctor if you …
Medical tests
… are needed to change galactose into glucose, a sugar that your body uses for energy. A person with galactosemia … in a baby's blood, it can cause liver damage, problems with eating, and intellectual disabilities. The damage caused by … is a rare disease that is passed from parents to children ( inherited genetic condition ). A galactosemia …
Medical tests
… Test Overview Body temperature is a measure of how well your body can make and get rid of heat. The body is very … method of taking a temperature. This method can be used for children who are older than 5 years of age. For you to get … that you agree to the Terms of Use and Privacy Policy . Learn How this information was developed . Media gallery …
Medical tests
… tract . Sometimes a test for gastrin is done after eating a high-protein diet or after receiving an injection … as you want up to 1 hour before the test. Be sure to tell your doctor about all the non-prescription and prescription … that you agree to the Terms of Use and Privacy Policy . Learn how we develop our content . Media gallery Digestive …